Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John E. Walz, MD

Individual provider Specialist · NPI 1225088362

Dr. John E. Walz, MD is a Specialist in Columbus, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1511 Park Ave
Columbus, WI 53925-2401
Phone: (920) 623-3040
Fax: (920) 623-2244
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 21885 (WI)

Record details

NPI number1225088362
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 11, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 370, Columbus, WI 53925-0370